From 936dba67ff3d9103b82f9c5dec527024f3ec90c4 Mon Sep 17 00:00:00 2001 From: Eric Kooistra <kooistra@astron.nl> Date: Mon, 15 May 2023 09:59:10 +0200 Subject: [PATCH] Add comment about sim_ddr size. --- libraries/io/ddr/tb/vhdl/tb_io_ddr.vhd | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libraries/io/ddr/tb/vhdl/tb_io_ddr.vhd b/libraries/io/ddr/tb/vhdl/tb_io_ddr.vhd index 5c217994f0..1576dda24f 100644 --- a/libraries/io/ddr/tb/vhdl/tb_io_ddr.vhd +++ b/libraries/io/ddr/tb/vhdl/tb_io_ddr.vhd @@ -69,7 +69,9 @@ ARCHITECTURE str of tb_io_ddr IS -- Select DDR3 or DDR4 dependent on the technology and sim model CONSTANT c_mem_ddr : t_c_tech_ddr := func_tech_sel_ddr(g_technology, g_tech_ddr3, g_tech_ddr4); - CONSTANT c_sim_ddr : t_c_tech_ddr := func_tech_sel_ddr(g_technology, c_tech_ddr3_sim_16k, c_tech_ddr4_sim_4k); + + -- Need to use >= c_tech_ddr4_sim_16k for g_block_len = 2500 in tb_tb_io_ddr + CONSTANT c_sim_ddr : t_c_tech_ddr := func_tech_sel_ddr(g_technology, c_tech_ddr3_sim_16k, c_tech_ddr4_sim_16k); CONSTANT c_tech_ddr : t_c_tech_ddr := func_tech_sel_ddr(g_sim_model, c_sim_ddr, c_mem_ddr); CONSTANT c_exp_gigabytes : INTEGER := func_tech_ddr_module_gigabytes(c_tech_ddr); -- GitLab